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035   $a(EXLCZ)994330000001272212
100   $a20080519d2008      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aModeling water-surface elevations and virtual shorelines for the Colorado River in Grand Canyon, Arizona$b[electronic resource] /$fby Christopher S. Magirl ... [and others] ; prepared in cooperation with the Grand Canyon Monitoring and Research Center
210  1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2008.
215   $av, 32 pages $cdigital, PDF file
225 1 $aScientific investigations report ;$v2008-5075
300   $aTitle from PDF title screen (viewed on May 19, 2008).
320   $aIncludes bibliographical references (pages 30-32).
606   $aWater levels$zArizona$zGrand Canyon$xComputer simulation
606   $aWater levels$zColorado River (Colo.-Mexico)$xComputer simulation
606   $aShorelines$zArizona$zGrand Canyon$xComputer simulation
606   $aShorelines$zColorado River (Colo.-Mexico)$xComputer simulation
615  0$aWater levels$xComputer simulation.
615  0$aWater levels$xComputer simulation.
615  0$aShorelines$xComputer simulation.
615  0$aShorelines$xComputer simulation.
701   $aMagirl$b Christopher S$01393188
712 02$aGrand Canyon Monitoring and Research Center.
712 02$aGeological Survey (U.S.)
801  0$bGIS
801  1$bGIS
801  2$bGPO
906   $aBOOK
912   $a9910698302003321
996   $aModeling water-surface elevations and virtual shorelines for the Colorado River in Grand Canyon, Arizona$93503854
997   $aUNINA